package com.example.blog.handler;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.annotation.AnnotationUtils;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;

/**
 * name: 东北宋小宝
 * date: 2020/8/11
 */
@ControllerAdvice
public class ControllerExceptionHander {
    private final Logger logger= LoggerFactory.getLogger(this.getClass());
    @ExceptionHandler(Exception.class)
    public ModelAndView exceptionHander(HttpServletRequest request, Exception e) throws Exception {
        logger.error("Request url :{}, Exception : {}",request.getRequestURL(),e.getMessage());
        if(AnnotationUtils.findAnnotation(e.getClass(), ResponseStatus.class) != null){
            throw e;
        }
        ModelAndView mv = new ModelAndView();
        mv.addObject("url", request.getRequestURL());
        mv.addObject("exception",e);
        mv.setViewName("error/error");
        return mv;
    }
}
